20260642808

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4065137}}^1$

素因数の和:4065239

約数の個数: 32

約数和(自身を含む): 43903490400

約数和(自身を除く): 23642847592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 4065137, 8130274, 16260548, 28455959, 32521096, 56911918, 113823836, 227647672, 361797193, 723594386, 1447188772, 2532580351, 2894377544, 5065160702, 10130321404, 20260642808]

約数ペア:

[(1, 20260642808), (2, 10130321404), (4, 5065160702), (7, 2894377544), (8, 2532580351), (14, 1447188772), (28, 723594386), (56, 361797193), (89, 227647672), (178, 113823836), (356, 56911918), (623, 32521096), (712, 28455959), (1246, 16260548), (2492, 8130274), (4984, 4065137)]